[INFO] cloning repository https://github.com/SpackHack/scheme-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SpackHack/scheme-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpackHack%2Fscheme-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpackHack%2Fscheme-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a07bbb579e31498dba55ef2617772af1a6b38257 [INFO] checking SpackHack/scheme-interpreter/a07bbb579e31498dba55ef2617772af1a6b38257 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpackHack%2Fscheme-interpreter" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SpackHack/scheme-interpreter on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SpackHack/scheme-interpreter [INFO] finished tweaking git repo https://github.com/SpackHack/scheme-interpreter [INFO] tweaked toml for git repo https://github.com/SpackHack/scheme-interpreter written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SpackHack/scheme-interpreter already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a23cec9442a5115a489dd4b792b65de4de5ab0e5e7efb268104945b708287ad [INFO] running `Command { std: "docker" "start" "-a" "8a23cec9442a5115a489dd4b792b65de4de5ab0e5e7efb268104945b708287ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a23cec9442a5115a489dd4b792b65de4de5ab0e5e7efb268104945b708287ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a23cec9442a5115a489dd4b792b65de4de5ab0e5e7efb268104945b708287ad", kill_on_drop: false }` [INFO] [stdout] 8a23cec9442a5115a489dd4b792b65de4de5ab0e5e7efb268104945b708287ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18636ff52457987d62d5044520f6e7bb4a0f5ccc3592eeb15247e7898f2f5faa [INFO] running `Command { std: "docker" "start" "-a" "18636ff52457987d62d5044520f6e7bb4a0f5ccc3592eeb15247e7898f2f5faa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking scheme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/scm/scm_object.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 108 | pub struct ScmUserFunction { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 109 | pub name: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ScmUserFunction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/scm/scm_object.rs:117:25 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn new_cons(car: ScmObject, cdr: ScmObject) -> Self { [INFO] [stdout] | -------------- -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 117 | ScmObject::Cons(Cons { [INFO] [stdout] | _________________________^ [INFO] [stdout] 118 | | car: Box::new(car), [INFO] [stdout] 119 | | cdr: Box::new(cdr), [INFO] [stdout] 120 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/scm/scm_object.rs:152:33 [INFO] [stdout] | [INFO] [stdout] 148 | arg_list: ScmObject, [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 149 | body_list: ScmObject, [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 150 | home_environment: Rc, [INFO] [stdout] | ------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | ) -> Self { [INFO] [stdout] 152 | ScmObject::UserFunction(ScmUserFunction { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 153 | | name: name, [INFO] [stdout] 154 | | arg_list: Box::from(arg_list), [INFO] [stdout] 155 | | body_list: Box::from(body_list), [INFO] [stdout] 156 | | home_environment: Rc::clone(&home_environment), [INFO] [stdout] 157 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/scm/scm_object.rs:175:27 [INFO] [stdout] | [INFO] [stdout] 174 | pub fn new_stream_file(file: File) -> Self { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 175 | ScmObject::Stream(ScmStream { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 176 | | stream_type: StreamType::FILE(Rc::new(file)), [INFO] [stdout] 177 | | read_char: vec![], [INFO] [stdout] 178 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `scheme` (bin "scheme" test) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/scm/scm_object.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 108 | pub struct ScmUserFunction { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 109 | pub name: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ScmUserFunction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/scm/scm_object.rs:117:25 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn new_cons(car: ScmObject, cdr: ScmObject) -> Self { [INFO] [stdout] | -------------- -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 117 | ScmObject::Cons(Cons { [INFO] [stdout] | _________________________^ [INFO] [stdout] 118 | | car: Box::new(car), [INFO] [stdout] 119 | | cdr: Box::new(cdr), [INFO] [stdout] 120 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/scm/scm_object.rs:152:33 [INFO] [stdout] | [INFO] [stdout] 148 | arg_list: ScmObject, [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 149 | body_list: ScmObject, [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 150 | home_environment: Rc, [INFO] [stdout] | ------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 151 | ) -> Self { [INFO] [stdout] 152 | ScmObject::UserFunction(ScmUserFunction { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 153 | | name: name, [INFO] [stdout] 154 | | arg_list: Box::from(arg_list), [INFO] [stdout] 155 | | body_list: Box::from(body_list), [INFO] [stdout] 156 | | home_environment: Rc::clone(&home_environment), [INFO] [stdout] 157 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/scm/scm_object.rs:175:27 [INFO] [stdout] | [INFO] [stdout] 174 | pub fn new_stream_file(file: File) -> Self { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 175 | ScmObject::Stream(ScmStream { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 176 | | stream_type: StreamType::FILE(Rc::new(file)), [INFO] [stdout] 177 | | read_char: vec![], [INFO] [stdout] 178 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `scheme` (bin "scheme") due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "18636ff52457987d62d5044520f6e7bb4a0f5ccc3592eeb15247e7898f2f5faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18636ff52457987d62d5044520f6e7bb4a0f5ccc3592eeb15247e7898f2f5faa", kill_on_drop: false }` [INFO] [stdout] 18636ff52457987d62d5044520f6e7bb4a0f5ccc3592eeb15247e7898f2f5faa